however, a silicon valley lawmaker thinks technology would be a good deterrenta too. we'll have a live report still to come. >> and on the last weekend of 2012 we thought it would be friday light traffic. right? not a chance. look at that. didn't they do shopping already? these are still return autos exactly. weather that did not fit. >>> in san francisco, people being treated to a ride on muni for free to celebrate the 100th birthday. many wishes were to do a better job. and muni hopes to do just that. >> hop on a muni train today or a bus. and it won't cost you anything. >> happeny birthday from muni. a system some love. >> i think mun gee one of the greatest transportation lines. >> there is some don't love. >> time to get serious about getting places on time. >> this is not mature enough at 100? >>÷ it was, i'd be on time to work every day. >> in the g it's unreliable. i think my opinion, you know... it's -- you know rare it's on time. >> a agree. >> that comes from muni director of transportation. sometimes frustrated muni rider himself. he looks down the road o